A chessboard has 64 squares. At a chess tournament 84 chessboards were used. How many squares are there on 84 chessboards

What the square root of 45?

Which ordered pair is a solution to the equation: y - 3 = x+2? a) (5,10) b) (0,0) c) (7,6) d) (10,5)

A circular Petri dish has a diameter of 10 centimeters. If the dish contains 2.450 bacteria, what is the population density of bacteria in the dish?

A group of people were given a personality test to determine if they were Type A or Type B. The results are shown in the table below: Male Female Type A 65 85 Type B 38 12 Compare P (Male or Type B) with P (Male | Type B).

Does 3x^2+12x-36 have a Great common factor? what is it

How do you use slope to prove line are parallel

What is 8 divided by 19

How many vertices does a cone have? explain.

Where could you insert parentheses in The problem 310-20:2*5+13 so the answer should be 130

What are the 12 rules of shading inequalities?